thumb|Kolbe electrometer, precision form of gold-leaf instrument. This has a light pivoted aluminum vane hanging next to a vertical metal plate. When charged the vane is repelled by the plate and hangs at an angle.
Wikidata facts
- Subclass of
- scientific instrument
Show 3 more facts
- measures
- voltage
- Commons category
- Electrometers
- different from
- electroscope
Sources (3)
via Wikidata · CC0
Article · 中文
静电计是一种用于测量電荷或电勢差的电子仪器。有些静电计上具有標尺。静电计是根据静电互相排斥和吸引的作用，使仪器中可动部分发生偏转的原理制成。
Abstract from DBpedia / Wikipedia · CC BY-SA